Gives plan and sectional elevation of a new form of third rail insulator with descriptions. (1200 w.) (No. 76140 B)
Third rail insulators
Tram Ry Wld
1906
Aufsatz (Zeitschrift)
Englisch
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Engineering Index Backfile | 1907
|Engineering Index Backfile | 1937
|Engineering Index Backfile | 1903
|Engineering Index Backfile | 1907
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